We investigate experimentally the underlying motivations and individual differences with regard to the participation in between-group conflict in nested social dilemmas. In our nested social dilemmas, the collective is divided into two groups, and individuals allocate tokens between a private, a...

Despite the accumulation of research on indirect reciprocity over the past 30 years and the publication of over 100,000 related papers, there are still many issues to be addressed. Here, we look back on the research that has been done on indirect reciprocity and identify the issues that have...

Intensive studies on indirect reciprocity have explored rational assessment rules for maintaining cooperation and several have demonstrated the effects of the stern-judging rule. Uchida and Sasaki demonstrated that the stern-judging rule is not suitable for maintaining cooperative regimes in...

In this paper, we attempt to shed light on whether Japanese households are rational or if their behavior is influenced by culture and social norms by examining their saving and bequest behavior. To summarize our main findings, we find that Japan's household saving rate showed great volatility,...

In this paper, we attempt to shed light on whether Japanese households are rational or if their behavior is influenced by culture and social norms by examining their saving and bequest behavior. To summarize our main findings, we find that Japan's household saving rate showed great volatility,...

Putnam (1993) argues that (i) center-northern Italy has developed faster than southern Italy because the former was better endowed with social capital; and (ii) that the endowments of social capital across Italian territories have been highly persistent over centuries. This paper provides an...

This paper introduces incomplete information in the standard model of cultural transmission (Bisin and Verdier, 2001). We allow parents to ignore own group size and the efficiency of their cultural transmission technology, while receiving a feedback from their children. Using the selfconfirming...

This paper introduces incomplete information in the standard model of cultural transmission (Bisin and Verdier, 2001). We allow parents to ignore own group size and the efficiency of their cultural transmission technology, while receiving a feedback from their children. Using the self-confirming...